Make sure you didn't miss anything with this list of the Best of the Week in the NoSQL Zone (Feb. 21 to Feb. 27). Here they are, in order of popularity:
If you've been waiting for the day when MongoDB and basketball would finally intersect, here is some good news: This recent post has crunched 30 years worth of NBA data with MongoDB aggregation.
There is a long-ish tradition of comparing things to MongoDB. You know, MongoDB vs. Oracle, and MongoDB vs. Cassandra, and MongoDB vs. Redis and CouchDB. Now, Dmitri Fontaine at tapoueh.org has provided a new comparison: MongoDB vs. PostgreSQL.
GridFS is a simple file system abstraction on top of MongoDB. If you are familiar with Amazon S3, GridFS is a very similar abstraction. Now why does a document oriented database like MongoDB provide a file layer abstraction? Turns out there are some very good reasons
So far, we have just put the data in and out. And we have had a pretty good track record doing so. However, what do we do with the data now that we have it? As you can expect, we need to read it out. Usually by specific date ranges.
Finding relationships that should not be there is a great use case for Neo4j, and today the author wants to highlight an example of why: One of the hardest things for SQL based systems to do is cross-check the incoming payment information against existing data looking for relationships that shouldn’t be there.